Home / 7,256,856.48-10,887,182.82-2,707,945.08

Finding the Fourth Proportional to 7,256,856.48, 10,887,182.82 and 2,707,945.08

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Solution

The fourth proportional to 7,256,856.48, 10,887,182.82 and 2,707,945.08 is: 4,062,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,856.48 : 10,887,182.82 = 2,707,945.08 : x
  2. Step 2: Convert to fraction form
    7,256,856.48/10,887,182.82 = 2,707,945.08/x
  3. Step 3: Cross multiply
    7,256,856.48x = 10,887,182.82 × 2,707,945.08
  4. Step 4: Simplify right side
    7,256,856.48x = 29,481,893,152,479.53
  5. Step 5: Solve for x
    x = 29,481,893,152,479.53/7,256,856.48
  6. Step 6: Final answer
    x = 4,062,625.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.